//*《姬家寨村电子科技视频网》*/

//硬件设计：姬学瑞;软件编程：姬学瑞；

//版权所有;侵权必究！

//姬家寨村电子科技研究所监制。

/*头文件*/

#include <reg52.h>     

#include <intrins.h>

#define uint unsigned int

#define uchar unsigned char

#define NOP() _nop_()

/*端口定义*/

#define ABCD_port P1  //HC138 ABCD端口定义

//sbit D_port = P1^7;

//sbit C_port = P1^6;

//sbit B_port = P1^5;

//sbit A_port = P1^4;

sbit EN_port   = P1^3;//定义译码器控制端口

sbit S_IN_port = P1^2;//锁存器串行数据输入端

sbit RCK_port  = P1^1;

sbit SRCK_port = P1^0;

uchar code ziku_table[]={

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,/*显示8行空白*/

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,

0xFF,0xFF,0xFF,0xE1,0xC0,0x80,0x80,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,0xFF,0xFF,

0xFF,0xFF,0xFF,0x87,0x03,0x01,0x01,0x01,0x03,0x07,0x0F,0x1F,0x3F,0x7F,0xFF,0xFF,//心形

0xFF,0xEF,0xFF,0xB7,0xFF,0xDB,0xFF,0xED,0xFF,0xF6,0x7F,0xFB,0xBF,0xFD,0xDF,0xFE,

0xBF,0xFD,0x7F,0xFB,0xFF,0xF6,0xFF,0xED,0xFF,0xDB,0xFF,0xB7,0xFF,0xEF,0xFF,0xDF,/*"《",0*/

0xF7,0xFF,0x77,0x80,0x77,0xF7,0x77,0xF7,0x40,0xF7,0x5B,0xC1,0x5B,0xDD,0x5B,0xDD,

0x6D,0xDD,0x6B,0xDD,0x77,0xC1,0x77,0xF7,0x6B,0xF7,0x5D,0xF7,0x5E,0x80,0xFF,0xFF,/*"姬",1*/

0xBF,0xFF,0x7F,0xFF,0x03,0x80,0xFD,0xDF,0x05,0xE8,0x7F,0xFF,0xBF,0xFF,0x0F,0xFB,

0xB1,0xF2,0xDF,0xFC,0x67,0xFC,0x99,0xF2,0xE7,0x8E,0xF9,0xDE,0x5F,0xFF,0xBF,0xFF,/*"家",2*/

0x7F,0xFF,0xFF,0xFE,0x01,0x80,0xDD,0xCD,0x06,0xF0,0xDF,0xFD,0x07,0xE0,0xDF,0xFD,

0x01,0x80,0x6F,0xF7,0x13,0x88,0x7C,0xDF,0x6F,0xFB,0x77,0xE7,0x5B,0xF7,0xBF,0xFF,/*"寨",3*/

0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0x40,0x80,0xF7,0xF7,0xE3,0xF7,0x53,0xF7,

0xD5,0xF6,0xF5,0xF6,0xF6,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF5,0xF7,0xFB,/*"村",4*/

0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x03,0xE0,0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,

0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,0x7F,0xBF,0x7F,0xBF,0xFF,0x80,0xFF,0xFF,/*"电",5*/

0xFF,0xFF,0x03,0xF0,0xFF,0xFB,0xFF,0xFD,0xFF,0xFE,0x7F,0xFF,0x7F,0xFF,0x7F,0xDF,

0x00,0x80,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x5F,0xFF,0xBF,0xFF,/*"子",6*/

0x9F,0xEF,0xE1,0xEE,0xEF,0xED,0xEF,0xED,0x80,0xEF,0xE7,0xEE,0xC7,0xED,0xAB,0xED,

0xEB,0x8F,0xED,0xE1,0x2E,0xEE,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,/*"科",7*/

0xF7,0xFB,0xF7,0xFB,0xF7,0xFB,0x40,0x80,0xF7,0xFB,0xD7,0xFB,0x67,0xC0,0x73,0xEF,

0xF4,0xEE,0xF7,0xF6,0xF7,0xF9,0xF7,0xF9,0xF7,0xF6,0x77,0x8F,0x95,0xDF,0xFB,0xFF,/*"技",8*/

0xFB,0xFF,0x67,0xC0,0x77,0xDF,0x40,0xDB,0x5F,0xDB,0x6F,0xDB,0x77,0xDB,0x6B,0xDB,

0x55,0xDB,0x96,0xD5,0xD7,0xF5,0xF7,0xF6,0xF7,0xB6,0x77,0xB7,0xB7,0x8F,0xD7,0xFF,/*"视",9*/

0xEF,0xFF,0xEF,0x80,0x8D,0xFB,0xED,0xFD,0xED,0xC0,0x80,0xDE,0xFF,0xDA,0xEF,0xDA,

0xAD,0xDA,0xAD,0xDA,0xDE,0xDA,0xEF,0xF5,0xF7,0xED,0xFB,0x9E,0x3C,0xBF,0xFF,0xFF,/*"频",10*/

0xFF,0xFF,0x01,0xC0,0xFD,0xDF,0x7D,0xDF,0x75,0xD7,0xAD,0xC6,0xDD,0xD5,0xDD,0xDB,

0xAD,0xDB,0xAD,0xD5,0x75,0xD6,0x79,0xDF,0xFD,0xDF,0xFD,0xC7,0xFD,0xEF,0xFF,0xFF,/*"网",11*/

0xFB,0xFF,0xF6,0xFF,0xED,0xFF,0xDB,0xFF,0xB7,0xFF,0x6F,0xFF,0xDF,0xFE,0xBF,0xFD,

0xDF,0xFE,0x6F,0xFF,0xB7,0xFF,0xDB,0xFF,0xED,0xFF,0xF6,0xFF,0xFB,0xFF,0xFD,0xFF,/*"》",12*/

0xFF,0xFF,0xFF,0xE3,0xDD,0xBE,0xBE,0xBE,0xBE,0xBE,0xB2,0xAC,0xCD,0xE3,0x9F,0xFF,/*"Q",0*/

0xFF,0xFF,0xFF,0xE3,0xDD,0xBE,0xBE,0xBE,0xBE,0xBE,0xB2,0xAC,0xCD,0xE3,0x9F,0xFF,/*"Q",1*/

0xFF,0xDE,0x81,0x9D,0xB7,0xEB,0x80,0x80,0xB7,0xF7,0xB7,0xF7,0x81,0xC1,0xF7,0xF7,

0xFB,0xF7,0x83,0xF7,0xB9,0x80,0xBA,0xF7,0xBB,0xF7,0x83,0xF7,0xBB,0xF7,0xFF,0xF7,/*"群",2*/

0x07,0xF0,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0x07,0xF0,0xFF,0xFF,0x00,0x80,0xEF,0xFF,

0xEF,0xFF,0x07,0xF0,0xEF,0xF7,0xFF,0xF7,0xFF,0xF7,0x7F,0xF7,0xFF,0xFA,0xFF,0xFD,/*"号",3*/

0xFF,0xFF,0x40,0xE0,0xF7,0xEF,0xF7,0xEE,0xF7,0xEE,0xFB,0xEE,0xC3,0xEE,0xD9,0xC0,

0xDA,0xDF,0xDB,0xDF,0x5B,0xD0,0xDB,0xDF,0xC3,0xDF,0xDB,0xDF,0xFB,0xEB,0xFF,0xF7,/*"码",4*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xFF,0xFF,0xF3,0xFF,0xF3,0xFF,0xFF,0xFF,0xF3,0xFF,0xF3,0xFF,0xFF,0xFF,0xFF,0xFF,/*"：",5*/

0xFF,0xFF,0xFF,0xC3,0xBD,0xBD,0xDF,0xE7,0xDF,0xBF,0xBF,0xBD,0xDD,0xE3,0xFF,0xFF,/*"3",6*/

0xFF,0xFF,0xFF,0x81,0xDD,0xDD,0xEF,0xEF,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xFF,0xFF,/*"7",7*/

0xFF,0xFF,0xFF,0xC3,0xBD,0xBD,0xDF,0xE7,0xDF,0xBF,0xBF,0xBD,0xDD,0xE3,0xFF,0xFF,/*"3",8*/

0xFF,0xFF,0xFF,0xC3,0xBD,0xBD,0xBD,0xDB,0xE7,0xDB,0xBD,0xBD,0xBD,0xC3,0xFF,0xFF,/*"8",9*/

0xFF,0xFF,0xFF,0xDF,0xCF,0xD7,0xDB,0xDB,0xDD,0xDD,0x81,0xDF,0xDF,0x87,0xFF,0xFF,/*"4",10*/

0xFF,0xFF,0xFF,0xE7,0xDB,0xBD,0xBD,0xBD,0x9B,0xA7,0xBF,0xBF,0xDB,0xE3,0xFF,0xFF,/*"9",11*/

0xFF,0xFF,0xFF,0xC7,0xDB,0xFD,0xFD,0xE5,0xD9,0xBD,0xBD,0xBD,0xDB,0xE7,0xFF,0xFF,/*"6",12*/

0xFF,0xFF,0xFF,0xC3,0xBD,0xBD,0xDF,0xE7,0xDF,0xBF,0xBF,0xBD,0xDD,0xE3,0xFF,0xFF,/*"3",13*/

0xFF,0xFF,0xFF,0xC3,0xBD,0xBD,0xBD,0xDB,0xE7,0xDB,0xBD,0xBD,0xBD,0xC3,0xFF,0xFF,/*"8",14*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*" ",15*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xF3,0xFF,0xF3,0xFF,0xFF,0xFF,0xF3,0xFF,0xF3,0xFF,0xF7,0xFF,0xFB,0xFF,0xFF,0xFF,/*"；",16*/

0xFF,0xC7,0x6D,0xF8,0x6D,0xFF,0x6D,0xFF,0x01,0xFF,0x7D,0xC0,0x7D,0xEE,0x61,0xEE,

0x6D,0xF5,0x6D,0xF5,0x6D,0xFB,0xAD,0xF3,0xAD,0xF5,0xDD,0xEE,0x6E,0x8F,0xBF,0xDF,/*"版",0*/

0xF7,0xFF,0xF7,0xFF,0x77,0xC0,0x80,0xDE,0xF7,0xEE,0xF3,0xEE,0xE3,0xEE,0xD3,0xED,

0xD5,0xF5,0xF5,0xF5,0xF6,0xFB,0xF7,0xFB,0xF7,0xF5,0x77,0x8E,0x97,0xDF,0xF7,0xFF,/*"权",1*/

0x8F,0x87,0xF1,0xF8,0xFD,0xFE,0xFD,0xFE,0xC1,0xFE,0xDD,0x80,0xDD,0xEE,0xDD,0xEE,

0xC1,0xEE,0xFD,0xEE,0x7D,0xEF,0x7D,0xEF,0xBD,0xEF,0xBD,0xEF,0xDE,0xEF,0xEF,0xEF,/*"所",2*/

0x7F,0xFF,0x7F,0xFF,0x01,0x80,0xBF,0xFF,0xDF,0xFF,0x0F,0xF0,0xE7,0xF7,0xEB,0xF7,

0x0D,0xF0,0xEE,0xF7,0xEF,0xF7,0x0F,0xF0,0xEF,0xF7,0xEF,0xF6,0xEF,0xF1,0xEF,0xFB,/*"有",3*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xF3,0xFF,0xF3,0xFF,0xFF,0xFF,0xF3,0xFF,0xF3,0xFF,0xF7,0xFF,0xFB,0xFF,0xFF,0xFF,/*"；",4*/

0xF7,0xFF,0x27,0xE0,0xF7,0xEF,0x3B,0xE0,0xFB,0xEF,0x31,0xE0,0xFA,0xFF,0x1B,0x80,

0xEB,0xBF,0x2B,0xD0,0x7B,0xF7,0x7B,0xFB,0xFB,0xFC,0x7B,0xF2,0x8B,0x8F,0xFF,0xFF,/*"侵",5*/

0xF7,0xFF,0xF7,0xFF,0x77,0xC0,0x80,0xDE,0xF7,0xEE,0xF3,0xEE,0xE3,0xEE,0xD3,0xED,

0xD5,0xF5,0xF5,0xF5,0xF6,0xFB,0xF7,0xFB,0xF7,0xF5,0x77,0x8E,0x97,0xDF,0xF7,0xFF,/*"权",6*/

0xDF,0xFF,0xBF,0xF7,0x7F,0xE6,0x7F,0xF7,0xCF,0xFB,0xEF,0xFB,0xEB,0xF5,0xEB,0xED,

0xEB,0xDE,0x6D,0x9F,0xAD,0xDF,0xCF,0xEF,0xE7,0xEF,0x0B,0xE0,0xFC,0xFF,0xFF,0xFF,/*"必",7*/

0xBF,0xFF,0x7F,0xFF,0x01,0x80,0xFD,0xDF,0xB7,0xFB,0xBB,0xF7,0xBD,0xEF,0x07,0xFC,

0xBF,0xFD,0xBF,0xFD,0xDF,0xFD,0xDF,0xBD,0xEF,0xBD,0xF7,0xBD,0xFB,0x83,0xFF,0xFF,/*"究",8*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,

0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xF7,0xFF,0xFF,0xFF,0xF7,0xFF,0xFF,0xFF,/*"！",9*/

0xF7,0xFF,0x77,0x80,0x77,0xF7,0x77,0xF7,0x40,0xF7,0x5B,0xC1,0x5B,0xDD,0x5B,0xDD,

0x6D,0xDD,0x6B,0xDD,0x77,0xC1,0x77,0xF7,0x6B,0xF7,0x5D,0xF7,0x5E,0x80,0xFF,0xFF,/*"姬",0*/

0xBF,0xFF,0x7F,0xFF,0x03,0x80,0xFD,0xDF,0x05,0xE8,0x7F,0xFF,0xBF,0xFF,0x0F,0xFB,

0xB1,0xF2,0xDF,0xFC,0x67,0xFC,0x99,0xF2,0xE7,0x8E,0xF9,0xDE,0x5F,0xFF,0xBF,0xFF,/*"家",1*/

0x7F,0xFF,0xFF,0xFE,0x01,0x80,0xDD,0xCD,0x06,0xF0,0xDF,0xFD,0x07,0xE0,0xDF,0xFD,

0x01,0x80,0x6F,0xF7,0x13,0x88,0x7C,0xDF,0x6F,0xFB,0x77,0xE7,0x5B,0xF7,0xBF,0xFF,/*"寨",2*/

0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0x40,0x80,0xF7,0xF7,0xE3,0xF7,0x53,0xF7,

0xD5,0xF6,0xF5,0xF6,0xF6,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF5,0xF7,0xFB,/*"村",3*/

0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x03,0xE0,0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,

0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,0x7F,0xBF,0x7F,0xBF,0xFF,0x80,0xFF,0xFF,/*"电",4*/

0xFF,0xFF,0x03,0xF0,0xFF,0xFB,0xFF,0xFD,0xFF,0xFE,0x7F,0xFF,0x7F,0xFF,0x7F,0xDF,

0x00,0x80,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x5F,0xFF,0xBF,0xFF,/*"子",5*/

0x9F,0xEF,0xE1,0xEE,0xEF,0xED,0xEF,0xED,0x80,0xEF,0xE7,0xEE,0xC7,0xED,0xAB,0xED,

0xEB,0x8F,0xED,0xE1,0x2E,0xEE,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,/*"科",6*/

0xF7,0xFB,0xF7,0xFB,0xF7,0xFB,0x40,0x80,0xF7,0xFB,0xD7,0xFB,0x67,0xC0,0x73,0xEF,

0xF4,0xEE,0xF7,0xF6,0xF7,0xF9,0xF7,0xF9,0xF7,0xF6,0x77,0x8F,0x95,0xDF,0xFB,0xFF,/*"技",7*/

0xFF,0xFF,0x40,0x80,0xF7,0xEE,0xF7,0xEE,0xFB,0xEE,0xFB,0xEE,0x21,0x80,0xE9,0xEE,

0xEA,0xEE,0xEB,0xEE,0xEB,0xEE,0x6B,0xEF,0x63,0xEF,0xBB,0xEF,0xDF,0xEF,0xEF,0xEF,/*"研",8*/

0xBF,0xFF,0x7F,0xFF,0x01,0x80,0xFD,0xDF,0xB7,0xFB,0xBB,0xF7,0xBD,0xEF,0x07,0xFC,

0xBF,0xFD,0xBF,0xFD,0xDF,0xFD,0xDF,0xBD,0xEF,0xBD,0xF7,0xBD,0xFB,0x83,0xFF,0xFF,/*"究",9*/

0x8F,0x87,0xF1,0xF8,0xFD,0xFE,0xFD,0xFE,0xC1,0xFE,0xDD,0x80,0xDD,0xEE,0xDD,0xEE,

0xC1,0xEE,0xFD,0xEE,0x7D,0xEF,0x7D,0xEF,0xBD,0xEF,0xBD,0xEF,0xDE,0xEF,0xEF,0xEF,/*"所",10*/

0xDF,0xFE,0xDB,0xFC,0xDB,0xFE,0xDB,0x80,0x5B,0xFD,0x9B,0xFB,0xDB,0xF3,0xDF,0xF7,

0xFF,0xFF,0x03,0xE0,0xDB,0xEE,0xDB,0xEE,0xDB,0xEE,0xDB,0xEE,0x00,0x80,0xFF,0xFF,/*"监",11*/

0xDB,0xDF,0xD3,0xDF,0xDB,0xDB,0x03,0xDA,0xDD,0xDB,0xDF,0xDB,0x01,0xDA,0xDF,0xDB,

0x03,0xDA,0xDB,0xDA,0xDB,0xDA,0xDB,0xDA,0xDB,0xDE,0x1B,0xDE,0x5F,0xD7,0xDF,0xEF,/*"制",12*/

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0xFF,0xFF,0xFF,0xFF,0xF3,0xFF,0xED,0xFF,0xED,0xFF,0xF3,0xFF,0xFF,0xFF,0xFF,0xFF,/*"。",13*/

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,/*显示8行空白*/

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,

};

uchar data disp_buff[32]; //32 个显示数据缓存

//数据格式为 第1级第1行高八位，低八位，第1级第2行高八位。。。。。。

uchar data disp_han;   //目前显示到第几行

void T0_Set() /*定义中断方式，中断时间*/

{

    TMOD = 0x01;  //定时0，工作在方式1

    TH0  = (65536-1000)/256;

    TL0  = (65536-1000)/256;

    TR0  = 1;     //启动计数

    EA   = 1;     //开总中断

    ET0  = 1;     //开定时器0中断

      return;

}

void delay_1ms(uchar x)

{

    uchar j;

    while(x--){

        for(j=0;j<125;j++)

            {;}

        }  

}

void main()

{

      uchar i;

      uint data_temp[2];

      uint temp,temp1;

      uchar hanzi;

      uchar han;

      uchar shift=1;

      for(i=0;i<32;i++) disp_buff[i]=0xff;

      T0_Set();

      while(1){

           for(hanzi=0;hanzi<15;hanzi++){      //最多显示多少个字

                 for(shift=0;shift<16;shift++){     //一个字移位16位

                      for(han=0;han<16;han++){   //一个字有16行数据

                            //取字库里面数据           

                            data_temp[0]=ziku_table[(hanzi*32)+(han*2)+1]*0x100 + ziku_table[(hanzi*32)+(han*2)];

                            data_temp[1]=ziku_table[((hanzi+1)*32)+(han*2)+1]*0x100 + ziku_table[((hanzi+1)*32)+(han*2)];

                            //右往左移动

                            temp = data_temp[0];

                            temp1 = data_temp[1];

                            for(i=shift;i>0;i--){

                                  temp = (temp>>1) ;

                                  if((temp1&0x0001)!=0) temp = temp + 0x8000;  //将TMEP1的最低位移位到TMEP的最高位

                                  temp1 = (temp1>>1);

                                  }

                            disp_buff[han*2+1]=temp/0x100;

                            disp_buff[han*2+0]=temp%0x100;

                            //------------------------------

                            }

                      delay_1ms(20); //移位速度

                       }

                 }

           }

}

void SLED_Disp() interrupt 1 using 3

{

      uchar i;

      uchar data_buff;

      uchar temp;

      uchar han;    

    TH0  = (65536-1000)/256;

    TL0  = (65536-1000)/256;

      RCK_port = 0;  //HC595锁定输出,避免数据传输过程中，屏数据变化从而显示闪烁

      SRCK_port = 0;

      han=disp_han;

      //74HC595输出数据

      temp = disp_han*2+1;

      data_buff = disp_buff[temp];

      for(i=0;i<8;i++){

           if((data_buff&0x80)!=0) S_IN_port = 1;

           else S_IN_port = 0;

           SRCK_port = 1;

           SRCK_port = 0;

           data_buff <<= 1;

           }

      temp = disp_han*2;

      data_buff = disp_buff[temp];

      for(i=0;i<8;i++){

           if((data_buff&0x80)!=0) S_IN_port = 1;

           else S_IN_port = 0;

           SRCK_port = 1;

           SRCK_port = 0;

           data_buff <<= 1;

           }

      //74HC138输出控制

      EN_port = 1;    //关屏显示，原理为使HC138输出全为1，从而三极管截止，点阵不显示

      ABCD_port = (ABCD_port & 0x0f)|(han<<4);  //HC138译码输出

      RCK_port = 1; //允许HC595数据输出到Q1-Q8端口

      EN_port = 0;    //HC138输出有效，打开显示

      RCK_port = 0;  //锁定HC595数据输出

      disp_han++; //显示下一行数据

      if(disp_han>=16) disp_han=0;

}